/* 头部开始 */
.header{
	position: relative;
	z-index: 1;
	width: 100%;
	min-width: 1200px;
	height: 54px;
	padding: 0 24px;
	border-bottom: 1px solid #e8e8e8;
	line-height: 54px;
	color: #333;
	background-color: rgba(0,0,0,.5);
}
.header a img{
	width: 230px;
	height: 30px;
	margin-top: 10px;
}
.header .hr{
	float: right;
}
/* 头部结束 */